<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>401 Unauthorized</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            margin-top: 50px;
        }
        h1 {
            font-size: 50px;
            color: #f44336;
        }
        p {
            font-size: 20px;
            color: #555;
        }
        a {
            color: #2196F3;
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
    </style>
</head>
<body>
<h1>401 - Unauthorized</h1>
<p>Sorry, you are not authorized to access this page.</p>
<p><a href="/">Go to Homepage</a></p>
</body>
</html>
